onsemi NCP45523
The NCP4552x series of load switches provide a component and area-reducing solution for efficient power domain switching with inrush current limit via soft start. This cost effective solution is ideal for power management and hot-swap applications requiring low power consumption in a small footprint.FEATURES
● Advanced Controller with Charge Pump● Integrated N-Channel MOSFET with Low RON
● Input Voltage Range 0.5 V to 13.5 V
● Soft-Start via Controlled Slew Rate
● Adjustable Slew Rate Control (NCP45523)
● Power Good Signal (NCP45522)
● Thermal Shutdown
● Undervoltage Lockout
● Short-Circuit Protection
● Extremely Low Standby Current
● Load Bleed (Quick Discharge)
● This is a Pb−Free Device Typical
APPLICATIONS
● Portable Electronics and Systems● Notebook and Tablet Computers
● Telecom, Networking, Medical, and Industrial Equipment
● Set−Top Boxes, Servers, and Gateways
● Hot Swap Devices and Peripheral Ports VCC EN PG* VIN Bandgap & Biases Control Logic Thermal, Undervoltage & Short−Circuit Protection Charge Pump Delay and Slew Rate Control SR* GND BLEED VOUT Figure 1. Block Diagram (*Note: either PG or SR available for each part) RON TYP 18.0 mW 18.8 mW 21.9 mW VCC 3.3 V 3.3 V 3.3 V VIN 1.8 V 5.0 V 12 V IMAX 6A 1 DFN8, 2x2 CASE 506CC MARKING DIAGRAM 1 XX MG G XX = 2H for NCP455...